上海茨普船用閥門制造有限公司。聯系人 張棋 聯系電話 18217035071 

GB/T585-2008 船用法蘭鑄鋼截止止回閥Marine Cast Steel Flanged Stop Check Valves
性能規范 Technical Data

公稱壓力 Nominal Pressure(MPa)

公稱通徑 Nominal Diameter(mm)

適用介質 Applicable Medium

1.0

65～300

淡水、滑油、燃油和 t≤300℃蒸汽 
Fresh water， Lubricanting oil， Fuel oil， t≤300℃ steam.

1.6

100～250

2.5

20～150

4.0

65～100

淡水、滑油、燃油和 t≤400℃蒸汽 
Fresh water， Lubricanting oil， Fuel oil， t≤400℃ steam.

6.4

20～50

主要零部件材質 Materials of Main Parts

零件名稱 Parts Name

材料 Material

名稱 Name

牌號 Marks

閥體、閥蓋 Body/Cover

鑄鋼  Cast Steel

ZG230-450

閥盤 Disc

優質碳素鋼 High-quality Carbon Steel

鋼 25

閥桿 Stem

不銹鋼 Stainless Steel

2Cr13

閥盤密封圈 Disc Seal ring

焊不銹鋼 Weld Stainless Steel

H2Cr13

閥體密封圈 Body Seal ring

PN≤2.5

焊不銹鋼 Weld Stainless Steel

H1Cr18Ni9Ti

PN≥4.0

焊不銹鋼 Weld Stainless Steel

H2Cr13

PN1.0、1.6、2.5MPa的A型、B型基本尺寸 Dimensions

公稱 壓力 PN (MPa)公稱 通徑 DN (mm)結構尺寸
Structure Dimension壁厚 Thickness法蘭 Flange螺栓 Bolt手輪
Hand wheel升程
Lift Range m參考重量 Weight(kg)LH≈H1A型B型A型B型B型DD1  d0bn個ThDoSA型B型1.0652901153102771156.015512310415146M14140121814.912.9803101253453041257.017013811815148M14160142419.017.91003501503743251358.019015813815148M14180143528.624.01254001754263661558.0215183164151410M14200174438.233.71505001804874151609.0240208190151412M14200175751.341.91.61254001754654051558.0225187168171510M16250224445.438.91505001805244521609.0255217196171512M16280245758.951.72.52015075217203756.095684813114M1280874.54.42516080217203806.0105735613124M1280875.15.03218085236216856.01 15836415136M14100996.96.14020090260236907.0125937415136M1412011119.27.25023095288258957.01351038415136M14140121412.912.7652901153353011157.017013211017158M16160141818.818.9803101253623211257.018514712617168M16200172424.822.71003501504173681358.0205167146171610M16250223534.931.31254001754814321559.0240196172211910M20280244452.247.91505002005374841759.0270226200212012M20320275768.560.3

PN1.0、1.6、2.5MPa的AS型、BS型基本尺寸 Dimensions

公稱 壓力 PN (MPa)公稱 通徑 DN (mm)結構尺寸 Structure Dimension壁厚 Thickness法蘭 F